首页 > 解决方案 > 无法下载任何 Python 库

问题描述

我面临一个巨大的问题。

我无法下载 Python 3 的任何库。我也在尝试使用虚拟环境。我正在使用 Visual Studio 代码。

我将 pip 升级到了最新版本,并确保删除了在我的笔记本电脑上运行脚本的任何限制。现在,当我运行时python -m pip install {package name},它总是显示一个警告和一堆红色文本。这是我尝试下载 novas 库时的输出(我完全不明白):

WARNING: Discarding https://files.pythonhosted.org/packages/6c/6f/9c11a148e744fc9450af3b316c52f5ff0fe3d86e6b4885f3b82aeb67d4f8/novas-3.1.1.tar.gz#sha256=0e120c325c6d96ad6790d7ebf58231bbb4d22ed0d4ec2d1ce72465598989e2d7 (from https://pypi.org/simple/novas/). Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
  Using cached novas-3.1.tar.gz (131 kB)
  Preparing metadata (setup.py) ... error
  ERROR: Command errored out with exit status 1:
   command: 'C:\Users\Name\Desktop\python_projects\project_1\venv\Scripts\python.exe' -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\\Users\\Name\\AppData\\Local\\Temp\\pip-install-pzup5zic\\novas_e22cf354aee142d29041b8892b3ff6f8\\setup.py'"'"'; __file__='"'"'C:\\Users\\Name\\AppData\\Local\\Temp\\pip-install-pzup5zic\\novas_e22cf354aee142d29041b8892b3ff6f8\\setup.py'"'"';f = getattr(tokenize, '"'"'open'"'"', open)(__file__) if os.path.exists(__file__) else io.StringIO('"'"'from setuptools import setup; setup()'"'"');code = f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base 'C:\Users\Name\AppData\Local\Temp\pip-pip-egg-info-_6kpy5wd'
       cwd: C:\Users\Name\AppData\Local\Temp\pip-install-pzup5zic\novas_e22cf354aee142d29041b8892b3ff6f8\
  Complete output (8 lines):
  Traceback (most recent call last):
    File "<string>", line 1, in <module>
    File "C:\Users\Name\AppData\Local\Temp\pip-install-pzup5zic\novas_e22cf354aee142d29041b8892b3ff6f8\setup.py", line 10, in <module>
      from asc2eph import *
    File "C:\Users\Name\AppData\Local\Temp\pip-install-pzup5zic\novas_e22cf354aee142d29041b8892b3ff6f8\asc2eph.py", line 15
      print "Retrieving list of ephemeris files"
      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)?
  ----------------------------------------

拜托,任何帮助都将受到欢迎

标签: pythonpython-3.xcmdterminalpip

解决方案


出于某种原因,您pip尝试安装novas2012 年的版本:

Using cached novas-3.1.tar.gz (131 kB)

这与 python3 不兼容。您可以尝试指定最新版本:

pip install novas==3.1.1.5

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